• Cellular forms
• Domain: Eukaryota
• Kingdom: Plantae
• Subkingdom: Embryophyta
• Division: Angiospermae or Magnoliophyta
• Class: Dicotyledoneae
• Family: Compositae
• Steptorhamphus

• Steptorhamphus persicus
• Steptorhamphus tuberosus